public class Solution {
    public static void sort(int[] arr){
        sort(arr);
        return;
    }

    public static void main (String[] args) {
        int[] arr = {2,5,8,1,4,0,4};
        sort(arr);
        int[] respect = {0,1,2,4,4,5,8};
        String str = Arrays.toString(arr);
        String str2 = Arrays.toString(respect);
        if(str2.equals(str)){
            System.out.println("恭喜，完成测试");
        }else{
            System.out.println(Arrays.toString(arr));
        }
        
    }

                        
                    
}